Czechia Cyber Watch
Reports since 1 Jan 2026. Not a live feed.
Threat level, Czechia
Background readingHacktivismIncident response
No public level found
No published national cyber threat level found for Czechia's cyber threat posture and 2026 incidents, checked 7 Nov 2026. Czechia publishes no national cyber alert level; NUKIB issues warnings and monthly incident counts.
Source: Radio Prague International
From official agencies
| Date | Agency | Advisory or alert |
|---|
Agency headlines, unedited.
Compare countries
| Country | Threat level | Confirmed | Claimed only | Via a vendor | Latest report |
|---|---|---|---|---|---|
| Medium | 19 | 35 | 7 | 7 Nov 2026 | |
| None published | 12 | 24 | 3 | 7 Nov 2026 | |
| None published | 6 | 32 | 0 | 5 Nov 2026 | |
| None published | 9 | 33 | 0 | 3 Nov 2026 | |
| None published | 9 | 35 | 4 | 7 Nov 2026 | |
| None published | 5 | 34 | 0 | 5 Nov 2026 | |
| None published | 4 | 2 | 0 | 7 Nov 2026 | |
| None published | 4 | 0 | 0 | 13 Jun 2026 | |
| None published | 4 | 4 | 1 | 7 Oct 2026 | |
| None published | 2 | 5 | 0 | 12 Oct 2026 | |
| None published | 1 | 4 | 1 | 29 Oct 2026 | |
| None published | 8 | 0 | 1 | 26 Oct 2026 | |
| None published | 2 | 3 | 0 | 8 Aug 2026 | |
| None published | 1 | 6 | 0 | 25 Jul 2026 | |
| None published | 9 | 2 | 1 | 28 Oct 2026 | |
| None published | 3 | 3 | 0 | 22 Jul 2026 | |
| None published | 1 | 5 | 0 | 23 Oct 2026 | |
| None published | 4 | 3 | 1 | 1 Jul 2026 | |
| None published | 0 | 3 | 0 | 10 Jun 2026 | |
| None published | 1 | 5 | 0 | 25 Oct 2026 | |
| None published | 0 | 0 | 0 | ||
| BRAVO-CRP | 5 | 0 | 4 | 1 Oct 2026 | |
| None published | 7 | 0 | 1 | 4 Nov 2026 | |
| None published | 7 | 0 | 1 | 1 Nov 2026 | |
| None published | 3 | 0 | 1 | 22 Oct 2026 | |
| None published | 2 | 0 | 0 | 14 Jul 2026 | |
| None published | 5 | 0 | 3 | 4 Nov 2026 | |
| None published | 3 | 0 | 1 | 16 Sep 2026 | |
| None published | 5 | 1 | 3 | 2 Nov 2026 | |
| None published | 4 | 0 | 1 | 2 Nov 2026 | |
| None published | 7 | 0 | 2 | 4 Nov 2026 | |
| None published | 5 | 1 | 1 | 2 Nov 2026 | |
| None published | 5 | 0 | 0 | 7 Nov 2026 | |
| None published | 3 | 0 | 0 | 5 Feb 2026 | |
| None published | 3 | 4 | 0 | 2 Nov 2026 | |
| None published | 5 | 3 | 2 | 2 Nov 2026 | |
| None published | 6 | 0 | 2 | 28 Aug 2026 | |
| None published | 5 | 0 | 1 | 21 Aug 2026 | |
| None published | 2 | 4 | 1 | 21 Aug 2026 | |
| None published | 2 | 2 | 0 | 2 Nov 2026 | |
| None published | 1 | 2 | 0 | 4 Aug 2026 | |
| None published | 1 | 2 | 0 | 2 Nov 2026 | |
| None published | 1 | 2 | 0 | 4 Nov 2026 | |
| None published | 9 | 0 | 5 | 4 Nov 2026 | |
| Caution | 6 | 0 | 2 | 29 Oct 2026 | |
| None published | 0 | 3 | 0 | 7 Aug 2026 | |
| None published | 9 | 0 | 2 | 3 Nov 2026 | |
| None published | 3 | 0 | 3 | 30 Oct 2026 | |
| None published | 5 | 0 | 1 | 2 Nov 2026 | |
| None published | 7 | 2 | 1 | 3 Sep 2026 |
2026 counts. Click a row to open a country.
Official numbers
| Measure | Value | Period | Source |
|---|---|---|---|
| Cyber incidents handled by NUKIB | 203 | 2025 | Radio Prague International |
| Cyber incidents handled by NUKIB | 32 | January 2026 | Radio Prague International |
| Cyber incidents handled by NUKIB | 26 | September 2026 | Radio Prague International |
Who is targeting it
| Group | Kind | What it did | Sources | Reports |
|---|---|---|---|---|
| Russia-linked actors targeting Signal accounts | State-aligned | NUKIB warned in 2026 of account takeovers aimed at politicians, officials and security experts. | NUKIB |
Laws and rules this year
Full stories
Official statements
- 13 Oct 2026NUKIB published an analysis of Russian actors targeting Signal users, with hardening advice. NUKIB
- 10 Aug 2026NUKIB joined an international advisory on a Russian campaign targeting Zimbra Collaboration Suite. NUKIB
- 10 Mar 2026NUKIB counted 23 incidents in February 2026, above the 2025 monthly average of about 17. Radio Prague International
Incidents
3 of 3 incidents
| What happened | Sources | |||||
|---|---|---|---|---|---|---|
| 22 Oct 2026 | Education | Intrusion | None | Confirmed. CTU said it stopped a cyberattack that forced some systems offline and linked it to a global wave of attacks on PHP-based sites. | Radio Prague International✓ 7 Nov | |
| 21 Oct 2026 | Government | Not disclosed | None | Confirmed. The Government Office took its website offline because of newly disclosed critical PHP vulnerabilities. | Radio Prague International✓ 7 Nov | |
| ✅ ConfirmedNational Institute of Public Health (SZU)Via a vendor | 1 Aug 2026 | Health | Intrusion | None | Confirmed. The institute said hackers targeted its externally hosted website, which was taken offline for forensic analysis, and that no sensitive data was compromised. | Radio Prague International✓ 7 Nov |
FAQ
Does Czechia have a national cyber threat level?
No published national cyber threat level was found for Czechia's cyber threat posture and 2026 incidents (checked 7 Nov 2026). Czechia publishes no national cyber alert level; NUKIB issues warnings and monthly incident counts.
Which organisations in Czechia confirmed cyber incidents recently?
3 incidents confirmed since January 2026: Czech Technical University in Prague, Czech Government Office and National Institute of Public Health (SZU).
What counts as a confirmed incident?
The organisation, a regulator, the police or a minister has said something happened, as reported by a named outlet. Everything else is listed as claimed.
Why list leak-site claims at all?
Ransomware and extortion crews post victims on leak sites before anyone confirms. The list shows what attackers say. Treat it as a lead and check with the organisation.
Is the map a live attack feed?
No. It counts incidents and claims reported in 2026. Live attack maps from security vendors show scanning traffic hitting their sensors, which does not mean a place was attacked.
How often is it updated?
By hand when a national level changes or a notable incident is reported. The date is shown in the header.
Sources: official statements and regional press, including Bernama, The Star, Malay Mail, CNN Indonesia and Newsbytes.PH; leak-site claims from public ransomware trackers. Each entry links its source.